Preprinti IMFM

Avtor: Javad Ebrahimi e-mail

1075: Javad Ebrahimi, Bojan Mohar, Vladimir Nikiforov, Azhvan Sheikh Ahmady: On the sum of two largest eigenvalues of a symmetric matrix, 47 (2009) e-sigma PDF PDF
1005: Matt DeVos, Javad Ebrahimi, Mohammad Ghebleh, Luis Goddyn, Bojan Mohar, Reza Naserasr: Circular colouring the plane, 44 (2006) e-sigma PDF PDF